... * precision glue-dripping machine uses air pressure withinset time to push out liquid, using a timer to control eachdripping time ... include non-drying adhesive, red glue, yellow glue,epoxy resin, silica gel, lubricants, screw-tightening glue,anti-soldering solvent or tin ... make full useof the machine functions.Specifications of BH-2000AT Glue Dispenser : ModelBH-2000 & BH-2000ATAuto Set TimeFor 0. ...